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  <h1 class="topictitle1">PPL Compatibility</h1>
 
   
  <div> 
	 <p>Intel&reg; Threading Building Blocks (Intel&reg; TBB) 2.2
		introduces features based on joint discussions between the Microsoft
		Corporation and Intel Corporation. The features establish some degree of
		compatibility between Intel&reg; TBB and Microsoft Parallel Patterns Library (PPL)
		development software. 
	 </p>
 
	 <p>Each feature appears in namespace 
		<samp class="codeph">tbb</samp>. Each feature can be
		injected into namespace Concurrency by including the file "<span class="filepath">tbb/compat/ppl.h</span>".
		Following is the list of features: 
	 </p>
 
	 
<div class="tablenoborder"><table cellpadding="4" summary="" frame="border" border="1" cellspacing="0" rules="all"><span class="tabledesc">The following table lists the features and provides links to
		  additional information. 
		</span><thead align="left"> 
			 <tr> 
				<th class="cellrowborder" valign="top" width="46.08294930875576%" id="d28812e48">Feature 
				</th>
 
				<th class="cellrowborder" valign="top" width="53.91705069124424%" id="d28812e51">Link 
				</th>
 
			 </tr>
</thead>
 
		  <tbody> 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword"></span>parallel_for(<var>first</var>,<var>last</var>,<var>f</var>) 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../algorithms/parallel_for_func.htm" class="underlined">parallel_for Template
					 Function</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword"></span>parallel_for(<var>first</var>,<var>last</var>,<var>step</var>,<var>f</var>) 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../algorithms/parallel_for_func.htm" class="underlined">parallel_for Template
					 Function</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword">parallel_for_each</span> 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../algorithms/parallel_for_each_func.htm" class="underlined">parallel_for_each Template Function</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword">parallel_invoke</span> 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../algorithms/parallel_invoke_func.htm" class="underlined">parallel_invoke Template Function</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword">critical_section</span> 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../synchronization/ppl_compatibility/critical_section.htm" class="underlined">critical_section</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword">reader_writer_lock</span> 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../synchronization/ppl_compatibility/reader_writer_lock_cls.htm" class="underlined">reader_writer_lock Class</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword">task_handle</span> 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../task_groups/task_handle_cls.htm" class="underlined">task_handle Template
					 Class</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword">task_group_status</span> 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../task_groups/task_group_status_enum.htm" class="underlined">task_group_status Enum</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword">task_group</span> 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../task_groups/task_group_cls.htm" class="underlined">task_group Class</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword">make_task</span> 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../task_groups/make_task_func.htm" class="underlined">make_task Template
					 Function</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword">structured_task_group</span> 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../task_groups/structured_task_group_cls.htm" class="underlined">structured_task_group Class</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword">is_current_task_group_cancelling</span> 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../task_groups/is_current_task_group_canceling_func.htm" class="underlined">is_current_task_group_canceling Function</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword">improper_lock</span> 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../exceptions/specific_exceptions.htm" class="underlined">Specific Exceptions</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword">invalid_multiple_scheduling</span> 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../exceptions/specific_exceptions.htm" class="underlined">Specific Exceptions</a> 
				</td>
 
			 </tr>
 
			 <tr> 
				<td class="cellrowborder" valign="top" width="46.08294930875576%" headers="d28812e48 "><span class="keyword">missing_wait</span> 
				</td>
 
				<td class="cellrowborder" valign="top" width="53.91705069124424%" headers="d28812e51 "><a href="../exceptions/specific_exceptions.htm" class="underlined">Specific Exceptions</a> 
				</td>
 
			 </tr>
 
		  </tbody>
 
		</table>
</div>
 
	 <p>For 
		<samp class="codeph">parallel_for</samp>, only the
		variants listed in the table are injected into namespace Concurrency. 
	 </p>
 
	 <div class="Note"><h3 class="NoteTipHead">
					Caution</h3> 
		<p>Because of different environments and evolving
		  specifications, the behavior of the features can differ between the Intel&reg; TBB
		  and PPL implementations. 
		</p>
 
	 </div> 
  </div>


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